Valid Windows HVM

name='orthowin'
builder='hvm'
vcpus=2
memory=2048
disk=[
    '/dev/orthos_VG0/orthowin,,hda,w'
]
vif=[
    'bridge=xenbr1,mac=00:16:3e:14:b1:40'
]
pci=[
    '00:01.0',
    '00:01.1',
    '00:12.0',
    '00:12.2'
]
boot='c'
pae=1
nx=1
vnc=1
vncpasswd=""
serial="pty"
usb=1
usbdevice='tablet'
tsc_mode=0
localtime=1
viridian=1
pci_power_mgmt=1
xen_platform_pci=1